Edit. The commas are just to make it easier to read - see the space bar works on reply, but not the original post.
Ah, so it’s not just me then! I thought it might have been my pc, but it doesn’t happen on other sites.
Another weird one is copying text from an Ebay thread, and when using ‘paste’ then changing to sloping letters (italics?) I can’t highlight them all and change to that font, I have to highlight say five letters, change them the next five or six or whatever, and it’s taking ages